Upgrade Jinja2 to fix CVE-2019-10906

https://nvd.nist.gov/vuln/detail/CVE-2019-10906

Change-Id: I71467cc6b41fc25a77daead763f66d77b831ff2e
diff --git a/Pipfile.lock b/Pipfile.lock
index f159f49..bf99d54 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -39,11 +39,11 @@
         },
         "jinja2": {
             "hashes": [
-                "sha256:74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd",
-                "sha256:f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4"
+                "sha256:065c4f02ebe7f7cf559e49ee5a95fb800a9e4528727aec6f24402a5374c65013",
+                "sha256:14dd6caf1527abb21f08f86c784eac40853ba93edb79552aa1e4b8aef1b61c7b"
             ],
             "index": "pypi",
-            "version": "==2.10"
+            "version": "==2.10.1"
         },
         "markupsafe": {
             "hashes": [